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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt
Assignment-2, August 2020
Class: Std. IX (Nat'l)
Subject: Bangla-I
Date of Submission: 16 August 2020 (Sunday)
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M`¨:
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b) If 3x+2 is a factor of Q(x), find the value of k.
c) Resolve x2
P(x) into partial fractions.
2. 𝐟(𝐱) = √𝟏 − 𝟐𝐱𝐚𝐧𝐝 𝐐(𝐱) =𝐱𝟐
𝐱𝟐−𝟏𝟔
a) Find the domain of f(x)
b) Determine whether f(x) is one -one or not.
c) Express Q(x) as a sum of partial fractions.
4. The polynomial of x, y, z is F(x, y, z)=𝐱𝟑 + 𝐲𝟑+𝐳𝟑 − 𝟑𝐱𝐲𝐳 a) Show that F (x, y, z) is a cyclic expression.
b) Factorize F (x, y, z) and show that if F (x, y, z) =0,x + y + z ≠ 0 then x2 + y2 + z2 = xy + yz + zx. c) If x = b + c − a, y = c + a − b, z = a + b − c, show that F(a, b, c): F(x, y, z) = 1: 4
5. If Δ PQR the medians PM, QN and RS pass through the point O
(all Board-2018 Dhaka Board -2015, 2016)
a) What is the name of the point O? In what ratio does O divide PM?
b) Establish the relation PQ2 + PR2 = 2(PM2 + QM2) c) Show that the sum of squares of the three sides of PQR is equal to three times the sum of squares
of the distances of the three vertices from O
6. Given 𝐩 = 𝐭𝐚𝐧𝛉 + 𝐬𝐞𝐜𝛉 𝐚𝐧𝐝 𝐐 = 𝐜𝐨𝐭𝟐𝛉 + 𝐜𝐨𝐬𝐞𝐜𝟐
a) Determine the value of secθ − tanθ
b) Show that cosθ =2p
p2+1
c) If Q=3, then solve the the equation 0 < θ < 2π
7. Two unbiased dice are tossed together once and one ticket is drawn at random for the 1st
prize from the tickets that are numbered 11 to 42.
a) Find the probability of getting an odd number or the number divisible by 3 in a single throw of
dice.
b) Find the probability that the sum of two numbers in two dices be smaller than 7.
c) Find the probability that the number of the ticket for the 1st prize will be multiplied by 2 and 5
8. The probability of Navid will travel from Rajshahi to Dhaka is 𝟑
𝟕 and he will travel from
Dhaka to Chattogram is 𝟓
𝟖. On the other hand Nabila has chosen a number from the natural
number from 30 to 50.
a) Determine the probability of getting at best two tail when two coins are thrown.
b) Find the probability that Navid will from Rajshsahi to Dhaka by bus and travel to Chattogram not
by train using a probability tree.
c) Show that difference of the probability of the number being even or multiple of 5 and the
probability of the number being prime is 8
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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt
Assignment-2, August 2020
Class: Std. IX (Nat'l)
Subject: BDGS
Date of Submission: 16 August 2020 (Sunday)
Answer the following Questions:-
1. Rahim Miya , a poor farmer of Fulpur union notices that the agricultural production has decreased
compared to other times. He meets one of local block supervisor of agriculture department, Mr. Kabir in his
local area to solve this issue. Mr. Kabir informs him that traditional cultivation systems is the main obstacle of
this. He also added that there is a good news to solve this situation.
a. What is called Mineral resources?
b. Define Economic development.
c. According to stem find out the problem of agriculture in Bangladesh.
d. Evaluate the last statement of Mr. Kabir in the stem.
2. Discussion between two friends:
1st Friend : Do you know there are various sectors in our country where there are
co- existence of private & public initiatives.
2nd Friend : Certainly. Such situation was not seen here before liberation war.
a. Who is an entrepreneur?
b. Define Price Mechanism.
c. Which economic system is reflected in 1st Friends statement?
d. Do you agree with the last statement of 2nd Friend.
3. Mahi is the only son of a rich businessman. He is growing up with absolute luxury. But he becomes very
worried seeing the distress of people around him. He realizes that he should do something good for them. He
thinks that how can he ensures equitable production and distribution. Finally he talks with his father regarding
this issue and his father make him understand about different economic system.
a. What is meant by factors of production?
b. Define the importance of preserving national resource.
c. Which economic system can help Mahir to fulfill his dream?
d. Do you agree that Mahir’s thinking can help to establish a exploitation free society?
4. Mr. Ahmed has recently gone to Malaysia taking a job from Bangladesh. He finds that per capita income of
Malaysia is 7,900 US Dollar whereas it is only 640 US Dollar in Bangladesh. Aim of Bangladesh are to
spread of education which is done for making population resources, health service, electricity, family planning
& sectors development by which fruitful results will be coming.
a. What is ultimate goods?
b. Define the sectors of economy in Bangladesh.
c. What type of country Bangladesh is as per mentioned stem?
d. “Middle income country are generally developing country”- Give your opinion.
5. Situation 1 : The financial value of total goods & services produced inside any country in
a particular year is TK. 21000 crore.
Situation 2 : Out of which the value of goods & services produced by foreigners in that
country is TK. 2000 crore.
Situation 3 : Financial value of total production of the citizens of that country residing
abroad in various countries in the same year in TK. 4,500 crore.
a. How many aspects trade has?
b. Why political stability is necessary for the development of industrial sectors?
c. Find out GDP& GNP basing on situations mentioned.
d. Evaluate sector wise contribution of GDP of Bangladesh according to example given in the passage.
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6. In 2010-11 financial years in the area of a country “A” the value of total produced goods & services is
100000 core US Dollar. The value of X is 25000 core US Dollar and the value of M is 5000 core US Dollar.
Total population of the country is 10 core.
a. What is the elaboration of CDMP?
b. Define per capita income.
c. What is the amount of GNI of the country “A”? Calculate.
d. Do you think “A” is a developed country? Give your opinion.
7. Golam Mostafa, an of Comilla was a rich farmer. But at present less number of crops are produced than
other times in his land. To solve this problem he meets with Mr. Bashir, local block supervisor of agriculture
department. Basir note that traditional production method is the main reason behind this. But he also mention
that there is a good news.
a. What subsectors are included in agriculture sector broadly?
b. Define infrastructural development of Bangladesh.
c. What is the problem of agriculture motioned in the stem? Explain.
d. What are the god news”- evaluate.
8. Rustom Ali is a farmer. He was talking to his family members. Rahim was telling that he had spent his
whole life for cultivation and he could not do anything for the country. Habib, the only son of Rustom Ali
who is a student of class ten informed his father that his idea is wrong. People from all walks of life like
farmers, fisherman, Labors, Doctor etc. everyone’s income belongs to Gross National Income.
a. How many ways GNI of a country is being spent?
b. What is meant by Infrastructure?
c. Which part of economy is being discussed in the mentioned stem? Explain.
d. Do you think that Habib’s opinion is one of the ways to identify GNP of a country?
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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt
Assignment-2, August 2020
Class: Std. IX (Nat'l)
Subject: Physics
Date of Submission: 16 August 2020 (Sunday)
1. A tiger starts to run with uniform acceleration 10ms-2 to catch a deer 50m ahead of it. Sensing the
presence of the tiger the deer starts to run with uniform velocity 30ms-1 towards a shelter 90m away
from the deer.
a. What is displacement?
b. A body moving with uniform velocity does not have acceleration-Why
c. When will the velocity of tiger be equal to the velocity of deer?
d. Can the deer reach the shelter safely? Analyze mathematically
2. A body is thrown from the top of a tower of 180m height. At the same time another body is
thrown vertically upward with a velocity of 60ms-1.
a. What is called gravitational acceleration?
b. If a piece of paper and stone are dropped from the same height, which will reach the ground first?
c. How long will the falling body take to reach the ground?
d. ‘Two bodies will meet at particular time except ground’- Explain with mathematical logic
3. The masses of two bodies ‘A’ and ‘B’ are 20 and 30Kg respectively. B moves with a uniform
velocity of 10ms-1 in front of A. ‘A’ moves from rest with uniform acceleration 3ms-2. After 10s they
collide and move as a combined body.
a. What is force?
b. Displacement may be zero but distance must not be zero for a moving object-Explain
c. Calculate the combine velocity of the body
d. The above collision fallows which law? Justify mathematically
4. An object of mass ‘m’ staying at the top of a building which is 85m from the ground is falling
freely to the ground.
a. What is efficiency?
b. What do you mean by 20 W power?
c. Calculate the potential energy at the point ‘B’ given in the stem.
d. Calculate the height from the top of the building where the potential energy is one-fifth of the
kinetic energy.
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5. The given cylinder ‘KLMN’ having radius 5 cm is immersed in water contained in a container.
The density of the given object is 7800 kgm-3.
a. What is elastic limit?
b. Why do we not feel the atmospheric pressure?
c. Calculate the pressure of the liquid on the surface KL
d. Calculate the weight of the object after immersing in the water given in the stem.
6. The weight of a body of volume 400cm3 in air is 19.6N. If it is immersed in water, its weight
becomes 15.68N.
a. What is called buoyancy?
b. At definite depth the pressure depends on the nature of liquid-Explain it
c. Find out the density of the body given in the stem
d. Does the above stem support Archimedes principal? Show it mathematically
7. A man standing at a distance 17m from a hill makes a sound loudly when he went to visit Sylhet to
hear echo. The temperature of the air was 30° C and the distance moved by the waves for 21
vibration was 400 m.
a. What is called periodic motion?
b. How does the sound transmit to other when we talk?
c. Find out the frequency of that sound
d. Can the man listen to the echo?-Show it mathematically
8. A dentist uses a spherical mirror ‘X’ of focal length 6 cm. and a driver uses another spherical
mirror ‘Y’ of focal length 60 cm where the distance of the image of another car is 50 cm.
a. What is optical center?
b. What is meant by power of a lens 0.25 D?
c. What was the distance of the car seen in the mirror ‘Y’?
d. If the Dentist placed the mirror ‘X’ at 4 cm and 8 cm away from the teeth then which position of
the mirror will be more effective? Explain with the help of ray diagram
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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt
Assignment-2, August 2020
Class: Std. IX (Nat'l)
Subject: Chemistry
Date of Submission: 16 August 2020 (Sunday)
1. Natural science has branches like physics, chemistry, botany, zoology, microbiology, soil science
etc. Chemistry is one of the branches of natural science that discusses structure of matter, their
nature and changes. From the prehistoric age, humans have used chemistry when they refined
metals, made earthen utensils burning soil, prepared medicines and perfumes taking extracts and
juices fromtrees and plants
a) What is matter?
b) Draw the sign of toxic and irritant substances.
c) Discuss the importance of chemistry in our daily life.
d) Explain the relation of chemistry with other branches of science.
2.
SOLID ---------- LIQUID ---- GAS
a) What is volatile substance?
b) Write about diffusion.
c) By which process you can change solid into liquid and gas into liquid? Discuss it.
d) What is boiling point? How will you measure boiling point of any liquid? Explain it.
3.
Element A B C D
Atomic number 6 11 6 20
Mass number 12 23 14 40
a) What is electron?
b) Write electron configuration of Fe and K.
c) Which are isotopes in above table? “Neutron number of isotope of same atoms are different but
electron and proton numbers are same”- why?
d) What is radioactive isotope? Discuss the application of radioactive isotopes in medical sector.
4. Periodic table is the outstanding collection of chemical concepts gathered over hundreds of years.
Elements are arranged in the periodic table according to their atomic number. There are different
types of elements present in the periodic table such as: metal, sub metal, nonmetal, rare earth,
halogens etc.
a) What is electron affinity?
b) Why is Ne an inactive gas?
c) Where do halogens present? Write about them with example.
d) How will you find out position of elements in periodic table? Discuss with example.
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5.
Element Electron configuration
Al 2, 8, 3
Cl 2, 8, 7
a) What is valency?
b) Write about variable valency.
c) Why does ionic compound have high melting and boiling point? Discuss it.
d) Show the bond formation of above elements with reaction.
6. i) Na + F2NaF
ii) Cu + H2SO4 CuSO4 + H2
iii) HCl + KOH KCl + H2O
a) What is physical change?
b) Write one example of exothermic reaction.
c) “Oxidation reduction occurs simultaneously in reaction (i)” – explain it.
d) Identify reaction (ii) & (iii). Discuss their types with logic.
7. Daniell cell was invented by John Frederick Daniellin 1836. In this electrochemical cells, the
elements within undergo reactions to produce electricity.
a) What is electronic conductor?
b) Write reactions of acid rain.
c) Discuss the importance of salt bridge in above cell.
d) How does electricity produce in above cell? Explain its structure with reaction.
8. Electrolytic cell uses electricity to conduct chemical reactions. There occurs a chemical reaction
at the time of electricity passing through molten or solution of electrolytes, which is called
electrolysis. During electrolysis oxidation and reduction reaction take place in electrode.
a) What is ionic bond?
b) Write example of nuclear fission and fusion reaction.
c) Discuss the mechanism of electrolysis of molten NaCl.
d) How will you give coating one metal by another metal? Discuss with reaction.
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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt
Assignment-2, August 2020
Class: Std. IX (Nat'l)
Subject: Biology
Date of Submission: 16 August 2020 (Sunday)
1. One day Rahima observed some plant which are white & umbrella like just beside jackfruit tree.
She was curious and she know about two plants by reading book.
a. Write down the scientific name of Jackfruit?
b. Why Nostoc and Bacteria belongs to Monera-Explain
c. Describe umbrella like plant mentioned in the stem.
d. Analyze- that both plants are important for us.
2.
Fig:X
a. What is plasmodesmata?
b. What is meant by stone cell?
c. Label Fig A. Explain the role of fig A and B for maintaining the existence of plant life.
d. Fig “X” mentioned in the stem plays a great role in our economy- justify the statement with logic
3. While teaching in the biology class, teacher draw the digestive system of man and lebel the
absorption occur in those parts, he explain. Then he discuss about-the intestinal disorder which
causes dysentery also explain the remedy.
a. What is roughage?
b. What is meant by supplementary protein?
c. Explain the process of digestion of food in the 2nd part of the stem.
d. Give your opinion for the prevention of the disease which mentioned in the stem.
4. Mr. Akbar is an engineer. Most of the time he has to go for field visit. He is 45 years old with 85
kg and height 5’10”
a. What is dyspepsia?
b. What is meant by chime?
c. Make a chart of adulterant in food with probable source and remedy.
d. Explain BMI and find the BMR value and calorie demand for Mr. Akbar.
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5.
C6H12O6 + 6O2
different types enzyme→ 6 X + 6H2O + Y
a. What is the main source of energy?
b. Why breathing trouble show up if sleep under the big tree at night?
c. Where and how Y is produced in plant body?
d. Analyze the necessity of produced ‘X’ and ‘Y’ at the end of reaction.
6. In Std IX teacher was discussing about the structure and function of human body and teacher was
also talking about different types of joints inside our body which are used for the movement of limbs.
a. What is the main chemical composition of bone?
b. What is meant by cartilage?
c. Draw a labeled diagram of synovial joint.
d. Explain the cause, symptom and remedy of osteoporosis.
7. When Teacher was teaching on a longest cell which do not undergo mitotic division of subject
zoology, that time Ruma feels a mosquito bite on her hand. Then she asked teacher regarding
mosquito bite and quickly she understood the topic.
a. Define hormone.
b. What do you mean by Islets of langerhans?
c. Describe the cell according to stem?
d. Analyze-Ruma’s feelings during class time
8.
Fig: X Fig : Y
a. What is kinetochore?
b. Why all traction fibers are spindle fiber but all spindle fibers are not traction fiber?
c. Explain with the illustration of the fourth stage of Fig X mentioned in the stem.
d. Analyze with logic -Fig "Y" mentioned in the stem plays an important role during the formation
if gamete
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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt
Assignment-2, August 2020
Class: Std. IX (Nat'l)
Subject: Islam & Moral Education
Date of Submission: 16 August 2020 (Sunday)
Read the following stems and answer to the questions:
1. Mr. Ramiz is a businessman. He owns a garments factory at Ashulia in Dhaka. There are many
employees work in his factory; they produce high quality branded garments which are exported
abroad. Thus Mr. Ramiz earns huge profit every year. But he deprives the labourers from their rights
many ways. In this perspective, there prevails dissatisfaction amongst the labourers and they create
disorderly situation in the factory. As a result, he falls in loss. Hearing this, his friend Mr. Rafid told
him, “By dint of whose hard labour you had been a rich man, you are not grateful to them.” He also
advised Mr. Ramiz to resolve this problem by following Islamic rules.
a) Who was called ‘AmirulMuminin?
b) How will a labourer get double remuneration? Elaborate.
c) Explain the negative impacts maybe created among the employees by the conduct of Mr. Ramiz.
d) Discuss the status and rights of labourers in the view of Mr. Ramiz’s friend.
2. Mr. Abed keeps him away from all kinds of external and eternal unjust and evil activities due to
fear of Allah. He thinks that Allah observes all the things and knows all. On the contrary Mr. Jabed
does not keep his words when he pays to other and he never fulfills his promise given to others.
a) What is the meaning of the term ‘Al-Ahdu’?
b) Why do the Muttaqin attain success in life? Elaborate in brief.
c) With what aspect does the activity of Mr. Abed include? Explain.
d) Analyze the baneful consequences of Mr. Jabed’s activity in the light of the Quran and Hadith.
3. The students of Sagal Dhaka High School preserve all furniture appropriately. They do not break
any chair, table or bench etc. they show heartiest respect to their teachers and learn their lessons
attentively. On the other hand the students of Shialbari High School distribute relief items and
clothes among the flood affected people and nurse the patients with a great heart. They show
kindness, affection and fondness to all.
a) What is the meaning of the term ‘Khianat’?
b) “All human beings are but brothern to one another.” Elaborate in brief.
c) With which aspect the activities of the students of Sagal Dhaka High School include? Explain.
d) Evaluate the activities of the students of Shialbari High School in the light of the Quran and
Hadith.
4. Naba and Saba are two friends. They were discussing about the rights of women. Naba said, “Now
adays, when women are oppressed and cornered all over the world, how can we overcome this
situation?” Saba said, “We can recover our dignity by following Islam. Because Islam is the only
religion which recognizes the rights of women as mothers, daughters, sisters, wives etc. The Prophet (sm) said, “Paradise for a child lies under the feet of its mother.”
a) Who gave the rights of women in property at first?
b) What do you mean by respect for women?
c) How can women contribute in the development of country with men?
d) “Paradise for a child lies under the feet of its mother.” Analyze.
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5. Sara is a girl of a Muslim aristocrat family in Dhaka city. She went to New Market with her friend
Lara last Saturday. Lara wore a short Kamiz but Sara was with a sober dress. On the way, some
immoral boys teased Lara. Listening this, Sara was shocked and advised Lara, "If you wore a sober
dress, they would not tease you."
a) What is another name of ‘Akhlaq-i-Hamidah
b) What do you understand by courtesy?
c) How would Lara save herself from immodest behaviour?
d) The honour and prestige of women are protected by modesty. Evaluate.
6. Mr. Abrar is the Head Master of Rasulpur High School in Dhaka. One day he arranged a
congregation advised the young generation of his village and said that the last Prophet (sm) had
suffered boundless pain and sorrows for preaching Islam. He was humiliated and disgraced by the
Kafirs of Makkah. They assaulted him physically and mentally. But he did not stop his preaching the
truth. We donot follow his ways and policies rightly that he left for us. So, we should preach and
extend our religion with patience like him.
a) What is model life?
b) Set down a short description about the ‘Victory over Makkah’? Explain.
c) How should we preach Islam by following the ways of Prophet (sm)? Explain.
d) The last Prophet (sm) had suffered boundless pain and sorrows for preaching Islam- Do you
agree? Write true stories in favour of you.
7. Jalal and Alal were discussing about the people of various religions in Bangladesh.Jalal said, “All
citizens of various religions live in Bangladesh peacefully accompanying each other.” Alal said, “But
there are huge conflicts amongst the followers of different religions in our neighbour countries;
recently in Myamar many people were assicinated in such a conflict. Hearing this Jalal said, “If the
rulers of these countries would implement the clauses of charter of Madina, there would be no
conflict amongst the followers of different religions.”
a) What environment did the Prophet (sm) find in Madina?
b) What do you understand by charter of Madina?
c) How is it possible to establish peace amongst the people of various religions?
d) Justify the statement of Jalal in the light of charter of Madina.
8. When a bus pushes a rickshaw at Jalalpur, it runs over and the passenger along with the rickshaw
puller becomes wounded. Dr. Sujan gives several stitches at their skin cut hands and legs then give
them proper medicine. Viewing the case, Mr. Jalil says, “In the middle age a Hafij of the holy Quran
is regarded as the pioneer of medicine particularly modern science.” On the contrary, a cloth
businessman acquires knowledge in the field of Tafsir, Hadith and Fiqh and he achieves world
reputation. A history teacher Mr. Kalam says, “Allah fearing this great person is killed by poison.”
a) What is ‘Sab-ulMuallaqat’?
b) “The boy shall be the last prophet.” Explain it.
c) Which great scholar is indicated in Mr. Jalil’s speech? Explain.
d) Identifying the cloth businessman describe the accuracy of the comment of Mr. Kalam.
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BANGLADESH INTERNATIONAL SCHOOL & COLLEGE DOHS, Mohakhali, Dhaka Cantt
Assignment-2, August 2020
Class: Std. IX (Nat'l)
Subject: ICT Date of Submission: 16 August 2020
1. Which one of the following is created by programming?
a. mobile apps b. network c. computer d. Internet
2. e-book publishing format is-
i. jpg ii. Pdf iii. HTML a) i & ii b) i & iii c) ii & iii iv) i, ii, & iii
3. How digital content is published? a. as book b. as digital data c. billboard format d. poster
4. What is the greatest advantage of e-book?
a. less expensive b. convenience for publishing in electronic media
c. all books have e-book version d. convenience of adding animation
5. Which one is wealth of 21st century
a) Knowledge b) Mine c) Force d) Money
6. Charles Babbage was born in
a) 1780 b) 1791 c) 1799 d) 1871
7. How long does the copyright law give the right to a creation of its owner? a) one month b) one year c) two years d) a certain time
8. What should be done to be free of addiction? a) studying b) doing homework b) being aware d) playing
9. Which one is the keyboard command for opening the ‘Run command’? a) Window +r b) window +b c) Window + c d) window + d
10. The symptoms of virus infection in a computer –
i) Showing short amount of space
ii) The speed of computer increase
iii) Operator needs a longer time than usual for opening a file a) i & ii b) i & iii c) ii & iii d) i, ii, & iii
11. To unstall a software we need –
a) Disk Defragmenter b) Windows operating system c) Trojan Horse d) Hard disk drive
12. Steps of installing a software are –
i) Click the set up file of the software
ii) Open the hardware
iii) Click the install option a) i & ii b) i & iii c) ii & iii d) i, ii & iii
13. The damage of software can do to a computer –
i) Corrupts data ii) erase memory iii) delete files a) i & ii b) i & iii c) ii & iii d) i, ii & iii
14. In which year London Science Museum was successful in making the engine capable of calculating
mechanically?
a) 1833 b) 1842 c) 1953 d) 1991
15. Who is the father of computer?
a) Charles Babbage b) Bill Gates c) James Clerk Maxwell d) Jagadish Chandra Bose
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16. The use of ICT in government jobs in Bangladesh are
i) Government services can be easily accessed within the shortest possible time
ii) Government service can be enhanced
iii) Government service can be availed even in holidays
Which one is correct? a) i & ii b) i & iii c) ii & iii iv) i, ii & iii
17. digit means
a) number b) image c) picture d) symbol
18. digital Bangladesh will be established only when –
i) The university will accumulate the arts of ICT
ii) e_Governance
iii) The rural area will be covered under network
a) i & ii b) i & iii c) ii & iii iv) i, ii & iii
19. Charles Babbage was
a) an engineer b) a mathematician c) a chemist d) Biologist
20. James Clerk Maxwell gave the idea of –
a) electronic force b) Wi-Fi c) email d) difference engine
Which company first build mainframe computer? a) Apple b) IBM c) Intel d) Zeron
21. For which machine Ada Lovelace brought the concept of programming?
a. Radio b. difference engine
c. analytical engine d. mainframe
22. Guglielmo Marconi come from –
a. UK b. Italy c. USA d. Bangladesh
23. Which scientist became successful for the first time, in sending message without wire from one place to
another?
a. Jagadish ChandraBose b. Guglielmo Marconi c. Raymond Samuel Tomlinson d. James Clerk Maxwell
24. how many elements are there in digital content? a. 5 b. 4 c. 3 d.2
25. What one is required for working as a freelancer?
a. multimedia b. patience c. printer d. mobile
26. Which one is used to determine the thickness of color?
a) Feather b) Opacity c) Pallet d) Marki
27. Which software is used in our country for drawing, picture, illustrator, making logo and design? a) Photoshop b) PowerPoint c) Illustrator d) Excel
28. What type of menu do we get if we place the mouse pointer on the all programs of start menu? a) dropdown b) flyout c) insert d) popup
29. In Bangladesh all the textbooks at free of cost we may get in the website of- a) NTC b) NCTB c) IDB d) YOUTUBE
30. For outsourcing freelancers have to be proficient in a specific language that is- a) Bangla b) English c) Urdu d) Arabic
31. Where should you click to deselect the text box in MS Power point? a) Inside b) Right c) Outside d) Upper
32. To apply same sound to every slide which button has to be clicked.
a) Apply b) Apply to specific
c) Apply to all d) Apply to universal
33. The colour mode in the dialogue box are-
i) RGB
ii) CMYK
iii) Grayscale
a) i b) i & ii c) i, ii & iii d) not any one
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34. Which optionis correct for the ‘background contents’ of dialogue box-
i) Red ii) image iii) Transparent a) i b) i & ii c) iii d) all
35. When an image is enlarged, the pixels could be visible. The view is called-
i) Pixelated ii)Split image iii)Pixels iv) transparent a) i & iv b) i & ii c) iii d) all
36. The units of measurement are-
i) Inches ii) Pixels iii) Picas iv) Points a) i & iv b) i & ii c) iii d) all
37. Adobe software is used-
i) to increase and decrease the image brightness.
ii) to create book cover page, poster
iii) cannot remove unnecessary part of picture a) i & iv b) i & ii c) iii d) all
38. Which one is thedefault resolution in Adobe Photoshop? a) 36 b) 48 c)72 d) 96
39. Inelectronicmedia, which mode is used to presentthe subjects are shown? a) CMYK b) Bitmap c) Grayscale d) RGB
40. In which decade the use of computer in printing publication and graphics design started? a) 60th decade b) 70th decade c) 80thdecade d) 90th decade
41. Which is called the prior invention of multimedia? a) Cinema b) Journal c) Computer d) Speaker
42. How many elements does express interactive experience created by computer multimedia had?
a) 1 b) 2 c) 3 d) 4
43. What is called the border of object?
a) Fill b) Crop c) Stroke d) Window
44. Which one is used to determine the thickness of color? a) Feather b) Opacity c) Pallet d) Marki
45. Which indicates the full intensity of colour in Adobe Photoshop? a) 100% b) 200% c) 400% d) 50%
46. In stroke Width box of dialogue box we can type any number within which range? a) 1 -10 b) 1 -16 c) 1 -20 d) 1 -100
47. Which helps in editing images in Adobe Photoshop? a) Layer b) Lasso c) Marquee d) Stroke
48. Which has to be selected for using more color, textures and images as background in MS PowerPoint? a) Format Background b) Edit Background c) Style Background d) Design Background
49. What is called when a page containing more than one slide? a) Application b) Hands outs c) presentation d) Layout